<template>
    <div class="section">
        <div class="book-list">
            <div class="header">
                <div class="heading">{{heading}}</div>
                <div class="more">更多</div>
            </div>
            <div class="book-items">
                <div class="book" v-for="book in books" @click="$emit('onBookSelect',book)">
                    <div class="cover">
                        <img :src="book.img_url"/>
                    </div>
                    <div class="title">{{book.title}}</div>
                    <div class="authors">{{book.authors | join}}</div>
                </div>
            </div>
        </div>
    </div>
</template>
<script type="text/ecmascript-6">
    import "./list.less"
    export  default{
        props: ["books", "heading"],
        filters: {
            join(args){
                return args.join(',')
            }
        }
    }
</script>